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run code in 300+ PHP versions simultaneously
<?php $values = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4); $sum = 0; foreach ($values as &$value) $value++; unset($value); foreach ($values as $value) $sum += $value; print_r($values);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [a] => 2 [b] => 3 [c] => 4 [d] => 5 )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [a] => 2 [b] => 3 [c] => 4 [d] => 5 )
preferences:
151.17 ms | 402 KiB | 156 Q